DE3628993A1 - Verfahren zum demodulieren von digitalsignalen - Google Patents

Verfahren zum demodulieren von digitalsignalen

Info

Publication number
DE3628993A1
DE3628993A1 DE19863628993 DE3628993A DE3628993A1 DE 3628993 A1 DE3628993 A1 DE 3628993A1 DE 19863628993 DE19863628993 DE 19863628993 DE 3628993 A DE3628993 A DE 3628993A DE 3628993 A1 DE3628993 A1 DE 3628993A1
Authority
DE
Germany
Prior art keywords
bit
samples
signal
baseband signal
digital signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19863628993
Other languages
German (de)
English (en)
Other versions
DE3628993C2 (cs
Inventor
Hans-Peter Dipl Ing Ketterling
Dieter Dipl Ing Pfitzmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19863628993 priority Critical patent/DE3628993A1/de
Priority to AT87104637T priority patent/ATE101951T1/de
Priority to DE87104637T priority patent/DE3789129D1/de
Priority to EP87104637A priority patent/EP0257183B1/de
Publication of DE3628993A1 publication Critical patent/DE3628993A1/de
Application granted granted Critical
Publication of DE3628993C2 publication Critical patent/DE3628993C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Analogue/Digital Conversion (AREA)
DE19863628993 1986-08-26 1986-08-26 Verfahren zum demodulieren von digitalsignalen Granted DE3628993A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19863628993 DE3628993A1 (de) 1986-08-26 1986-08-26 Verfahren zum demodulieren von digitalsignalen
AT87104637T ATE101951T1 (de) 1986-08-26 1987-03-28 Verfahren zur rueckgewinnung von digitalsignalen nach demodulation.
DE87104637T DE3789129D1 (de) 1986-08-26 1987-03-28 Verfahren zur Rückgewinnung von Digitalsignalen nach Demodulation.
EP87104637A EP0257183B1 (de) 1986-08-26 1987-03-28 Verfahren zur Rückgewinnung von Digitalsignalen nach Demodulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863628993 DE3628993A1 (de) 1986-08-26 1986-08-26 Verfahren zum demodulieren von digitalsignalen

Publications (2)

Publication Number Publication Date
DE3628993A1 true DE3628993A1 (de) 1988-03-03
DE3628993C2 DE3628993C2 (cs) 1993-03-04

Family

ID=6308213

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863628993 Granted DE3628993A1 (de) 1986-08-26 1986-08-26 Verfahren zum demodulieren von digitalsignalen
DE87104637T Expired - Fee Related DE3789129D1 (de) 1986-08-26 1987-03-28 Verfahren zur Rückgewinnung von Digitalsignalen nach Demodulation.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE87104637T Expired - Fee Related DE3789129D1 (de) 1986-08-26 1987-03-28 Verfahren zur Rückgewinnung von Digitalsignalen nach Demodulation.

Country Status (3)

Country Link
EP (1) EP0257183B1 (cs)
AT (1) ATE101951T1 (cs)
DE (2) DE3628993A1 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221476A1 (de) * 1992-06-30 1994-01-05 Siemens Ag Verfahren und Anordnung zur Regeneration eines Binärsignals
WO1994017596A1 (en) * 1993-01-21 1994-08-04 Drakul Vasko Method and system for performing transmission of digital data by coding bit information into the shape of a pulse and decoding the bit information from the shape of the pulse
DE4303962A1 (de) * 1993-02-10 1994-08-18 Georg Dipl Ing Figol Datenregenerator
US6603824B1 (en) 1998-04-08 2003-08-05 Robert Bosch Gmbh Method for demodulating a carrier wave modulated by a digital symbol sequence

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425056A (en) * 1993-03-23 1995-06-13 Motorola, Inc. Method and apparatus for generating threshold levels in a radio communication device for receiving four-level signals
DE19549333A1 (de) * 1995-09-23 1997-03-27 Joerg Dr Arnold Differentielles Entstörverfahren von digitalen Signalen
CN102291343B (zh) * 2011-08-08 2016-12-28 上海集成电路研发中心有限公司 模拟基带电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049578A5 (cs) * 1969-06-13 1971-03-26 Thomson Csf
US4302845A (en) * 1980-02-07 1981-11-24 Motorola, Inc. Phase-encoded data signal demodulator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
G. SÖDER, K. TRÖNDLE, "Digitale Übertragungs- technik", Springer, Berlin 1985 *
P. GERDSEN "Digitale Übertragungstechnik", Teubner, Stuttgart 1983 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221476A1 (de) * 1992-06-30 1994-01-05 Siemens Ag Verfahren und Anordnung zur Regeneration eines Binärsignals
WO1994017596A1 (en) * 1993-01-21 1994-08-04 Drakul Vasko Method and system for performing transmission of digital data by coding bit information into the shape of a pulse and decoding the bit information from the shape of the pulse
US5583892A (en) * 1993-01-21 1996-12-10 Vasko Drakul Method and system for performing transmission of digital data by coding bit information into the shape of a pulse and decoding the bit information from the shape of the pulse
DE4303962A1 (de) * 1993-02-10 1994-08-18 Georg Dipl Ing Figol Datenregenerator
US6603824B1 (en) 1998-04-08 2003-08-05 Robert Bosch Gmbh Method for demodulating a carrier wave modulated by a digital symbol sequence

Also Published As

Publication number Publication date
ATE101951T1 (de) 1994-03-15
DE3789129D1 (de) 1994-03-31
DE3628993C2 (cs) 1993-03-04
EP0257183B1 (de) 1994-02-23
EP0257183A3 (en) 1989-11-02
EP0257183A2 (de) 1988-03-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H04L 25/49

8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee